Zoology · 2018
NEET 2018 · 6 May · Code AA · Q113
Which of the following is a secondary pollutant?
Which of the following is a secondary pollutant ?
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \mathrm{O}_3$
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NEET (UG) 2018 Zoology question, with the answer from NTA’s final answer key. Where our answers come from.